private void availablebtn_Click(object sender, EventArgs e)
{
if (bidtb.Text == "")
{
MessageBox.Show("Enter correct book Number!");
}
else
{
String bid = bidtb.Text;
BookIssuer bi = new BookIssuer();
bi.checkAvailability(bid);
}
}
private void button1_Click_2(object sender, EventArgs e)
{
if (uidtb.Text == "")
{
MessageBox.Show("Enter correct user ID! ");
}
else
{
String id = uidtb.Text;
BookIssuer bi = new BookIssuer();
bi.checkOverdues(id);
}
}
private void availablebtn_Click(object sender, EventArgs e)
{
if (bidtb.Text == "")
{
MessageBox.Show("Enter correct book Number!");
}
else
{
String bid = bidtb.Text;
BookIssuer bi = new BookIssuer();
bi.checkAvailability(bid);
}
}
private void button3_Click(object sender, EventArgs e)
{
if (issueuid.Text == "" || issuebid.Text == "")
{
MessageBox.Show("Enter Correct User Number and Book ID!");
}
else
{
String uid = issueuid.Text;
String bno = issuebid.Text;
Detailsissue.Text = "";
BookIssuer bi = new BookIssuer();
bi.issueLoan(uid, bno, Detailsissue);
uidtb.Text = "";
bidtb.Text = "";
}
}
private void button1_Click_2(object sender, EventArgs e)
{
if (uidtb.Text == "")
{
MessageBox.Show("Enter correct user ID! ");
}
else{
String id = uidtb.Text;
BookIssuer bi = new BookIssuer();
bi.checkOverdues(id);
}
}
private void button3_Click(object sender, EventArgs e)
{
if (issueuid.Text == "" || issuebid.Text == "")
{
MessageBox.Show("Enter Correct User Number and Book ID!");
}
else
{
String uid = issueuid.Text;
String bno = issuebid.Text;
Detailsissue.Text = "";
BookIssuer bi = new BookIssuer();
bi.issueLoan(uid, bno, Detailsissue);
uidtb.Text = "";
bidtb.Text = "";
}
}
